Function getArrayOrJSONLength

pkg/util/encoding/encoding.go:1923–1946

(
	buf []byte, dir Direction, keyDoneFn func(buf []byte, dir Direction) bool,
)

}

func getArrayOrJSONLength(
	buf []byte, dir Direction, keyDoneFn func(buf []byte, dir Direction) bool,
) (int, error) {
	result := 0

	for {
		if len(buf) == 0 {
			return 0, errors.AssertionFailedf("invalid encoding (unterminated)")
		}
		if keyDoneFn(buf, dir) {
			// Increment to include the terminator byte.
			result++
			break
		}
		next, err := PeekLength(buf)
		if err != nil {
			return 0, err
		}
		// Shift buf over by the encoded data amount.
		buf = buf[next:]
		result += next
	}
	return result, nil
}

// peekBox2DLength peeks to look at the length of a box2d encoding.
func peekBox2DLength(b []byte) (int, error) {